CN215902055U - Spraying device for small-caliber nodular cast iron pipe - Google Patents
Spraying device for small-caliber nodular cast iron pipe Download PDFInfo
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- CN215902055U CN215902055U CN202121906326.2U CN202121906326U CN215902055U CN 215902055 U CN215902055 U CN 215902055U CN 202121906326 U CN202121906326 U CN 202121906326U CN 215902055 U CN215902055 U CN 215902055U
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- powder spraying
- pipe
- support body
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- 238000005507 spraying Methods 0.000 title claims abstract description 112
- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 60
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 238000010410 dusting Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000007665 sagging Methods 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model discloses a spraying device for a small-caliber nodular cast iron pipe, which comprises: the control trolley mechanism, the first support body and the second support body; one end of the powder spraying pipe is fixed on the control trolley mechanism, the other end of the powder spraying pipe is communicated with the nozzle, the first support body is fixed on the side face of the control trolley mechanism through the connecting rod, the second support body is arranged at one end, far away from the control trolley mechanism, of the powder spraying pipe, and the second support body abuts against the lower surface of the powder spraying pipe; the first support body includes: the device comprises a base, a roller and a first arc-shaped supporting plate; the lower surface of base is provided with a plurality of gyro wheels, and first arc backup pad sets up directly over the base with liftable, and first arc backup pad supports and leans on the lower surface at the pipe of dusting. The spraying device solves the problem that in the prior art, a spraying pipe is easy to droop, so that the spraying pipe cannot be positioned at the central position of a nodular cast iron pipe, and the uniformity of a sprayed coating is poor.
Description
Technical Field
The utility model relates to the technical field of nodular cast iron pipe processing devices, in particular to a spraying device for a small-caliber nodular cast iron pipe.
Background
The small-caliber nodular cast iron pipe is characterized in that the inner diameter of the pipeline is 80-200mm, when the small-caliber nodular cast iron pipe is subjected to internal spraying, the pipeline is small in caliber and long in length, so that the length of the spraying pipe is generally long, and when the spraying is performed, the spraying operation is performed on the inside of the nodular cast iron pipe by connecting and controlling the spraying pipe through a movable trolley.
However, in the existing spraying process, the problem of sagging of the spraying pipe easily occurs, and the spraying pipe cannot be located at the center of the nodular cast iron pipe, so that the uniformity of the sprayed coating is poor, the production requirement cannot be met, a spraying pipe is changed into a plurality of shorter sub-spraying pipes, and a plurality of moving trolleys are used for respectively controlling, so that the problem of sagging of the spraying pipe is solved, but the cost and the occupied space are increased, the problem of overlapped spraying can also occur, the coating thickness of the center of the cast iron pipe is too high, and the product quality is influenced.
Therefore, the utility model provides a spraying device for a small-caliber nodular cast iron pipe, which can prevent a spraying pipe from sagging in the using process and ensure the uniformity of a spraying coating in the pipe so as to ensure the product quality.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model aims to overcome the problems that in the prior art, a spraying pipe is easy to droop in the spraying process, so that the spraying pipe cannot be positioned at the central position of a nodular cast iron pipe, the uniformity of a sprayed coating is poor, and the production requirement cannot be met.
In order to achieve the above object, the present invention provides a spray coating device for small-caliber ductile iron pipes, comprising: the control trolley mechanism, the first support body and the second support body; one end of the powder spraying pipe is fixed on the control trolley mechanism, the other end of the powder spraying pipe is communicated with the nozzle, the first support body is fixed on the side face of the control trolley mechanism through a connecting rod, the second support body is arranged at one end, far away from the control trolley mechanism, of the powder spraying pipe, and the second support body abuts against the lower surface of the powder spraying pipe; wherein,
the first support body includes: the device comprises a base, a roller and a first arc-shaped supporting plate; the lower surface of the base is provided with a plurality of rollers, the first arc-shaped supporting plate is arranged right above the base in a lifting manner, and the first arc-shaped supporting plate is abutted against the lower surface of the powder spraying pipe;
the second support body includes: the universal wheel and second arc backup pad, the second arc backup pad is fixed the top of universal wheel, just one side of second arc backup pad through the arc link board that the level set up with first arc backup pad links to each other.
Preferably, the concave side surfaces of the first arc-shaped support plate and the second arc-shaped support plate are respectively provided with a ball which can freely rotate.
Preferably, the base is internally provided with a first hydraulic pump, a first piston rod on the first hydraulic pump vertically extends out of the base, and the top of the first piston rod is fixed on the lower surface of the first arc-shaped support plate.
Preferably, the control trolley mechanism comprises: the control trolley comprises a control trolley body, a support table, a driving motor and a conical fixing piece; the supporting table is horizontally arranged above the trolley body and can lift along the vertical direction, the driving motor is fixed on the supporting table, and an output shaft of the driving motor penetrates through the vertically arranged assembling plate to be fixedly connected with the end part of the conical fixing piece so as to drive the conical fixing piece to rotate in the direction of the self central shaft.
Preferably, a second hydraulic pump is arranged inside the control trolley body, a second piston rod on the second hydraulic pump extends out of the control trolley body, and the top of the second piston rod is fixed to the center of the lower surface of the support table.
Preferably, the connecting rod is an electric telescopic rod.
Preferably, the universal wheel is connected with the second arc-shaped supporting plate in a buckling manner;
the first piston rod is connected with the first arc-shaped supporting plate in a buckling mode.
According to the technical scheme, the spraying device for the small-caliber nodular cast iron pipe has the beneficial effects that: the control trolley, the first support body and the second support body are used for stably supporting the powder spraying pipe so as to prevent the powder spraying pipe from sagging in the spraying process to influence the spraying effect; the second support body is arranged in the powder spraying pipe, can stably support the powder spraying pipe when the inside of the powder spraying pipe is sprayed, can slide out of the inside of the powder spraying pipe when the position of the inside of the powder spraying pipe close to the orifice of the powder spraying pipe is sprayed, the first support body can still ensure the stability of the powder spraying pipe so as to ensure the spraying effect, the powder spraying pipes are erected on the first arc-shaped support plate and the second arc-shaped support plate, and the control trolley mechanism can control the powder spraying pipes to rotate and drive the powder spraying pipes to move along the direction of the central shaft of the small-caliber nodular cast iron pipe, so that the inside of the cast iron pipe can be effectively sprayed.
Additional features and advantages of the utility model will be set forth in the detailed description which follows; and the parts not involved in the utility model are the same as or can be realized by the prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural view of a spray coating device for a small-caliber ductile iron pipe provided in a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a first support body provided in a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a second support body provided in a preferred embodiment of the present invention;
fig. 4 is a schematic structural view of a mechanism for providing a control cart according to a preferred embodiment of the present invention.
Description of the reference numerals
1 control the car body 2 brace table
3 drive motor 4 assembly plate
5 conical fixing piece 6 connecting rod
7 first support 8 arc connecting plate
9 second support 10 nozzle
11 powder spraying pipe 12 second hydraulic pump
13 second piston rod 14 ball
701 pedestal 702 roller
703 first piston rod 704 first arc support plate
901 universal wheel 902 second arc shaped support plate
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1 to 4, the present invention provides a spray coating device for small-caliber ductile iron pipes, the spray coating device comprising: a control trolley mechanism, a first supporting body 7 and a second supporting body 9; one end of a powder spraying pipe 11 is fixed on the control trolley mechanism, the other end of the powder spraying pipe is communicated with a nozzle 10, the first support body 7 is fixed on the side face of the control trolley mechanism through a connecting rod 6, the second support body 9 is arranged at one end, far away from the control trolley mechanism, of the powder spraying pipe 11, and the second support body 9 is abutted against the lower surface of the powder spraying pipe 11; wherein,
the first support 7 includes: a base 701, a roller 702 and a first arc-shaped support plate 704; a plurality of rollers 702 are arranged on the lower surface of the base 701, the first arc-shaped supporting plate 704 is arranged right above the base 701 in a lifting manner, and the first arc-shaped supporting plate 704 abuts against the lower surface of the powder spraying pipe 11;
the second support 9 comprises: the universal wheel 901 and the second arc-shaped supporting plate 902, the second arc-shaped supporting plate 902 is fixed on the top of the universal wheel 901, and one side of the second arc-shaped supporting plate 902 is connected with the first arc-shaped supporting plate 704 through the horizontally arranged arc-shaped connecting plate 8.
In the above scheme, the control trolley, the first support 7 and the second support 9 are used to stably support the powder spraying pipe 11, so as to prevent the powder spraying pipe from sagging during spraying and affecting the spraying effect; the second support body 9 is arranged inside the powder spraying pipe 11, and can stably support the inside of the powder spraying pipe 11 when the inside of the powder spraying pipe 11 is sprayed, when the inside position close to the orifice of the powder spraying pipe 11 is sprayed, the second support body 9 can slide out of the inside of the powder spraying pipe 11, the first support body 7 still can ensure the stability of the powder spraying pipe 11 so as to ensure the spraying effect, the powder spraying pipes 11 are erected on the first arc-shaped support plate 704 and the second arc-shaped support plate 902, and the control trolley mechanism can control the rotation of the powder spraying pipe 11 and drive the powder spraying pipe 11 to move along the central axis direction of the small-caliber nodular cast iron pipe, so that the inside of the cast iron pipe is effectively sprayed.
In a preferred embodiment of the present invention, the concave sides of the first and second arc support plates 704 and 902 are respectively provided with balls 14 that can freely rotate.
In the above solution, the balls 14 can effectively reduce the friction between the first arc-shaped supporting plate 704 and the second arc-shaped supporting plate 902 and the powder spraying pipe 11, so that the smoothness of the rotation of the powder spraying pipe 11 can be ensured, and the spraying effect on the inside of the cast iron pipe can also be ensured.
In a preferred embodiment of the present invention, a first hydraulic pump is disposed inside the base 701, a first piston rod 703 of the first hydraulic pump vertically extends out of the inside of the base 701, and the top of the first hydraulic pump is fixed on the lower surface of the first arc-shaped support plate 704.
In the above scheme, the first hydraulic pump may drive the first piston rod 703 to extend and retract, so as to drive the first arc-shaped support plate 704 to lift in the vertical direction, so as to adjust the height of the first arc-shaped support plate 704, so that the first arc-shaped support plate 704 meets the requirement of the powder spraying pipe 11, and abuts against the lower surface of the powder spraying pipe 11, thereby stably supporting the powder spraying pipe 11.
In a preferred embodiment of the present invention, the control cart mechanism includes: the control trolley comprises a control trolley body 1, a support table 2, a driving motor 3 and a conical fixing piece 5; the supporting table 2 is horizontally arranged above the trolley body 1 and can lift along the vertical direction, the driving motor 3 is fixed on the supporting table 2, and an output shaft of the driving motor 3 penetrates through a vertically arranged assembling plate 4 to be fixedly connected with the end part of the conical fixing piece 5 so as to drive the conical fixing piece 5 to rotate in the direction of the self central shaft.
In the above scheme, the height of the support table 2 can be adjusted to be suitable for the height of the small-caliber nodular cast iron pipe, then one end of the powder spraying pipe 11 is fixed on the conical fixing piece 5, the driving motor 3 is used for driving the powder spraying pipe 11 to rotate in the direction of the central axis of the powder spraying pipe, the conical fixing piece 5 and the powder spraying pipe 11 can be in threaded connection, the conical fixing piece 5 and the powder spraying pipe 11 are communicated together, and spraying raw materials can be introduced into the conical fixing piece 5 to enter the powder spraying pipe 11 for rotary spraying.
In a preferred embodiment of the present invention, a second hydraulic pump 12 is disposed inside the control bogie body 1, and a second piston rod 13 on the second hydraulic pump 12 extends out of the control bogie body 1 and is fixed at the top at the center of the lower surface of the support platform 2.
In the above scheme, the second hydraulic pump 12 may drive the second piston rod 13 to extend and retract so as to drive the supporting table 2 to lift, so as to adjust the height of the powder spraying pipe 11 to meet the requirement of a small-caliber nodular cast iron pipe, and insert the powder spraying pipe 11 into the small-caliber nodular cast iron pipe for spraying.
In a preferred embodiment of the present invention, the connecting rod 6 is an electric telescopic rod.
In the above scheme, the electric telescopic rod can conveniently adjust the distance between the control trolley mechanism and the first support body 7, so as to adjust the position of the first arc-shaped support plate 704 on the powder spraying pipe 11, so as to meet the requirements of different specifications of the powder spraying pipes 11 and stably support the same.
In a preferred embodiment of the present invention, the universal wheel 901 is connected with the second arc-shaped supporting plate 902 in a snap-in manner; the first piston rod 703 is also snap-fit connected to the first arc-shaped support plate 704.
In the above scheme, the buckle type connection mode is convenient to dismantle and replace the first arc-shaped support plate 704 and the second arc-shaped support plate 902, and the support plates corresponding to curvatures can be replaced according to the specification of the powder spraying pipe 11, so that the stable support effect of the powder spraying pipe 11 is ensured, and the spraying effect is ensured.
In summary, the spraying device for the small-diameter nodular cast iron pipe provided by the utility model overcomes the problems that in the prior art, a spraying pipe is easy to droop in the spraying process, so that the spraying pipe cannot be positioned at the central position of the nodular cast iron pipe, the uniformity of the sprayed coating is poor, and the production requirement cannot be met.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (7)
1. A spray coating device for small-caliber ductile iron pipes, characterized in that it comprises: a control trolley mechanism, a first support body (7) and a second support body (9); one end of a powder spraying pipe (11) is fixed on the control trolley mechanism, the other end of the powder spraying pipe is communicated with a nozzle (10), the first support body (7) is fixed on the side face of the control trolley mechanism through a connecting rod (6), the second support body (9) is arranged at one end, far away from the control trolley mechanism, of the powder spraying pipe (11), and the second support body (9) abuts against the lower surface of the powder spraying pipe (11); wherein,
the first support (7) comprises: the device comprises a base (701), a roller (702) and a first arc-shaped supporting plate (704); the lower surface of the base (701) is provided with a plurality of rollers (702), the first arc-shaped supporting plate (704) is arranged right above the base (701) in a lifting manner, and the first arc-shaped supporting plate (704) abuts against the lower surface of the powder spraying pipe (11);
the second support (9) comprises: the universal wheel (901) and a second arc-shaped supporting plate (902), wherein the second arc-shaped supporting plate (902) is fixed to the top of the universal wheel (901), and one side of the second arc-shaped supporting plate (902) is connected with the first arc-shaped supporting plate (704) through an arc-shaped connecting plate (8) which is horizontally arranged.
2. The spray coating device for small-caliber ductile iron pipes according to claim 1, wherein the concave sides of the first arc-shaped support plate (704) and the second arc-shaped support plate (902) are respectively provided with a ball (14) which can freely rotate.
3. The spray coating device for the small-caliber ductile cast iron pipe according to claim 1, wherein a first hydraulic pump is arranged inside the base (701), a first piston rod (703) of the first hydraulic pump vertically extends out of the inside of the base (701), and the top of the first hydraulic pump is fixed on the lower surface of the first arc-shaped support plate (704).
4. The spray coating device for small-caliber ductile iron pipes according to claim 1, wherein said control carriage mechanism comprises: the control trolley comprises a control trolley body (1), a support table (2), a driving motor (3) and a conical fixing piece (5); the supporting table (2) is horizontally arranged above the trolley body (1) and can lift along the vertical direction, the driving motor (3) is fixed on the supporting table (2), and an output shaft of the driving motor (3) penetrates through a vertically arranged assembling plate (4) to be fixedly connected with the end part of the conical fixing piece (5) so as to drive the conical fixing piece (5) to rotate in the direction of the self central shaft.
5. The spray coating device for the small-caliber nodular cast iron pipe according to claim 4 is characterized in that a second hydraulic pump (12) is arranged inside the control trolley body (1), a second piston rod (13) on the second hydraulic pump (12) extends out of the control trolley body (1), and the top of the second piston rod is fixed at the center of the lower surface of the support platform (2).
6. The spray coating device for nodular cast iron pipes with small calibers according to claim 1, wherein the connecting rod (6) is an electric telescopic rod.
7. The spraying apparatus for small-caliber ductile iron pipes according to claim 1 or 3,
the universal wheel (901) is connected with the second arc-shaped supporting plate (902) in a snap-in manner;
the first piston rod (703) is also connected with the first arc-shaped supporting plate (704) in a buckling manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906326.2U CN215902055U (en) | 2021-08-13 | 2021-08-13 | Spraying device for small-caliber nodular cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906326.2U CN215902055U (en) | 2021-08-13 | 2021-08-13 | Spraying device for small-caliber nodular cast iron pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215902055U true CN215902055U (en) | 2022-02-25 |
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ID=80291520
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121906326.2U Active CN215902055U (en) | 2021-08-13 | 2021-08-13 | Spraying device for small-caliber nodular cast iron pipe |
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| CN (1) | CN215902055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261637A (en) * | 2022-07-15 | 2022-11-01 | 济南海德热工有限公司 | Powder adding equipment in aluminum liquid furnace |
-
2021
- 2021-08-13 CN CN202121906326.2U patent/CN215902055U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261637A (en) * | 2022-07-15 | 2022-11-01 | 济南海德热工有限公司 | Powder adding equipment in aluminum liquid furnace |
| CN115261637B (en) * | 2022-07-15 | 2024-01-09 | 济南海德热工有限公司 | Powder adding equipment in aluminum liquid furnace |
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